71872496

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{16699}}^1$

素因数の和:16976

約数の個数: 20

約数和(自身を含む): 139779000

約数和(自身を除く): 67906504

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 16699, 33398, 66796, 133592, 267184, 4492031, 8984062, 17968124, 35936248, 71872496]

約数ペア:

[(1, 71872496), (2, 35936248), (4, 17968124), (8, 8984062), (16, 4492031), (269, 267184), (538, 133592), (1076, 66796), (2152, 33398), (4304, 16699)]